switch to HTTP_X_REAL_IP
switch to HTTP_X_REAL_IP

since Apache's mod_remoteip removes HTTP_X_FORWARDED_FOR in our configuration we have to stick to this Variable so this php-image stays compatible with both the current httpd-2.4 and the new httpd-2.4-waf image
chameleon-system/docker-services,chameleon-system/docker-services